What Causes a Heat Pump to Freeze Up in DeSoto, TX?
Many Texas property owners now enjoy the energy efficiency and convenience of single-unit heating and cooling provided by modern heat pump HVAC systems. Heat pumps rely on compressed refrigerants to operate, which means they occasionally freeze up. Dial One Johnson Plumbing, Cooling & Heating presents the discussion below to cover what causes a heat pump […]
Are New Furnaces More Efficient in Lancaster, TX?
Summers in Lancaster can get very sultry, but when winter arrives, it’s time to curl up inside your toasty home. Maybe you’re wondering if it’s worth replacing your furnace before frigid temperatures come to town this year. Are new furnaces more efficient than older models? They sure are! Learn about modern furnace efficiency below, then […]
Should You Cover Your AC Unit in the Winter in Addison, TX?
If there’s one question sure to stir up debate among HVAC professionals, it’s “Should you cover your AC unit in the winter?” Unlike many other air conditioning maintenance issues, like the importance of changing the unit’s air filter, which everyone can agree on, covering the outdoor unit seems unnecessary for some and a good idea […]
Why Is My Outside AC Unit Frozen in Euless, TX?
A frozen outside AC unit is definitely not normal—and it’s a problem you’ll want to fix fast. This issue can leave you feeling uncomfortable, especially during the hot months in Euless, TX. If you’re wondering, “Why is my outdoor AC unit frozen in winter?” you’ve come to the right place. Understanding the causes and how […]
How Does a Heat Pump Work in the Winter?
If you’re “wondering how does a heat pump work in winter?” you’re not alone! There’s actually plenty of heat energy in cold air, and heat pumps excel at grabbing this heat. With some clever physics, they can keep you warm even when it’s freezing outside. As one of the top-rated heating services in Farmers Branch, TX, Dial […]
What To Do If You Find Mold on Furnace Filters

We’re acutely aware of the health hazards mold infestations introduce to homes, families, and workplaces. Understandably, discovering mold growth on your furnace filter during routine maintenance can be very disconcerting. This isn’t as uncommon as you might think. Just ask professionals like Dial One Johnson Plumbing, Cooling & Heating, a leader in heating and HVAC […]
Signs Your Furnace Burners Are Dirty and Need Cleaning
During our hot, humid Texas summers, it’s easy to forget how much we rely on our heating systems when serious winter weather sets in. When those first few cool evenings arrive, many property owners find their furnaces aren’t quite up to par. How can you tell, though? That’s easy with Dial One Johnson Plumbing, Cooling […]
Four Warning Signs Your Generator Is About To Fail in Dallas, TX
When winter comes to Texas, Dallas residents worry about ice storms that’ll knock out their power for days (like the history-making arctic blast that struck DFW in February 2021). Maybe you were one of the thousands who lost power, and you decided to buy a generator so you wouldn’t be left without heat again. But […]
When You Shouldn’t Attempt DIY Water Heater Repair
If your water heater is having issues, is do-it-yourself water heater repair worth it? After all, it’s attractive to try and save some money. Wouldn’t doing minor repair work on your own instead of hiring a professional do just that? No. DIY water heater repair is never a good idea. You’re aware that water heaters […]